Merge module 'serialization.jvm' into 'descriptor.loader.java'

It was very small and there proved to be no point in separation of loading Java
classes and deserializing Kotlin classes

Original commit: 085bc2197b

jps/jps-plugin/jps-plugin.iml

@@ -17,7 +17,6 @@
     <orderEntry type="module" module-name="descriptors" />
     <orderEntry type="module" module-name="frontend.java" />
     <orderEntry type="module" module-name="serialization" />
-    <orderEntry type="module" module-name="serialization.jvm" />
     <orderEntry type="module" module-name="compiler-tests" scope="TEST" />
     <orderEntry type="library" name="asm" level="project" />
     <orderEntry type="module" module-name="util" />